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Video: Lub hom phiaj ntawm tunica externa yog dab tsi?
![Video: Lub hom phiaj ntawm tunica externa yog dab tsi? Video: Lub hom phiaj ntawm tunica externa yog dab tsi?](https://i.ytimg.com/vi/OBT69eg61Fw/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub txheej txheej sab nraud, tunica sab nrauv , suav nrog cov ntaub so ntswg sib txuas muab kev tiv thaiv rau lub nkoj. Cov tunica media yog tsim los ntawm cov leeg nqaij du thiab cov ntaub so ntswg elastic uas yog lub luag haujlwm rau autoregulation ntawm cerebral ntshav txaus.
Ib yam li ntawd, lub hom phiaj ntawm tunica intima yog dab tsi?
Vim tias capillaries tsuas yog ib txheej txheej ntawm cov tuab, lawv tsuas muaj ib tunica xav . Qhov kev tsim ultra-thin no tso cai rau kev sib pauv cov roj cua thiab cov as-ham los ntawm cov phab ntsa capillary.
Tsis tas li ntawd, vim li cas cov hlab ntsha thiaj li muaj tuab tuab Tunica sab nraud? Cov hlab ntsha puas ntsoog loj li ntshav yog tso los ntawm lub plawv. Qhov no tau yuav tsum zoo li "mem tes." Vim qhov no siab cov phab ntsa ntawm cov hlab ntsha yog ntau tuab dua tshaj cov ntawm leeg . Tsis tas li ntawd, cov tunica media yog ntau tuab dua nyob rau hauv cov hlab ntsha tshaj nyob rau hauv leeg.
Ib yam li ntawd, txoj haujlwm ntawm tunica externa quizlet yog dab tsi?
Lawv muaj nuj nqi yog sib pauv khoom, roj av, khoom noj khoom haus, tshuaj hormone thiab lwm yam. Lawv yog kab laug sab zoo li cov leeg zoo ib yam li cov cell uas ua kom cov phab ntsa capillary ruaj khov thiab pab tswj cov hlab ntsha permeability.
Hom ntaub so ntswg twg yog tunica externa?
cov ntaub so ntswg sib txuas
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